code: def _mock_args_for_testing_replace_parameter():
      """
      :return: Creates mock deprecated & replacement parameters for use with
      testing functions related to replace_parameters().
      """
      mock_kwargs_with_deprecated_params_used = {
          "unchanged_param_0": "unchanged_param_0_val",
          "deprecated_param_0": "deprecated_param_0_val",
          "deprecated_param_1": "deprecated_param_1_val",
          "unchanged_param_1": "unchanged_param_1_val",
      }
      replacement_params = {
          "deprecated_param_0": "replacement_param_0",
          "deprecated_param_1": "replacement_param_1",
      }
      return mock_kwargs_with_deprecated_params_used, replacement_params
  
file_path: nilearn/nilearn/_utils/tests/test_helpers.py
imports: import warnings
  import pytest
  from nilearn._utils import helpers
label_desc: Use image node_id 1 for calling a global function with example usage: _mock_args_for_testing_replace_parameter() and returns: mock_kwargs_with_deprecated_params_used,  replacement_params